272-6959、289-7917、272-6955 Medium sized excavator (20-36 tons) hydraulic axial piston pump suitable for 320D/D2/323D2/326GC/329D/330D/336D/D2XE
Price:
Negotiable
MOQ:
1
Delivery Time:
2 weeks
Brand:
CAT
Product Description
272-6959、289-7917、272-6955 Medium Sized Excavator (20-36 Tons) Hydraulic Axial Piston Pump
Suitable for 320D/D2/323D2/326GC/329D/330D/336D/D2XE excavators
Technical Specifications
| Pump Type | OEM Part Number | Applicable Equipment Model | Displacement (cc/r) | Rated Pressure (MPa) | Rotation Direction | Mounting Standard |
|---|---|---|---|---|---|---|
| Axial Piston Pump | 487-6207 | 301.5/301.6/301.7CR | 12.5 | 28 | Clockwise | SAE A |
| Axial Piston Pump | 423-0097 | 305.5E/306E/307E | 65 | 32 | Clockwise | SAE B |
| Axial Piston Pump | 272-6959 | 325D/329D/DL | 145 | 35 | Clockwise | SAE C |
| Axial Piston Pump | 369-9655 | 374F/390F | 280 | 38 | Clockwise | SAE D |
| Axial Piston Pump | 307-3063 | 415F/416F/422F | 112 | 31 | Clockwise | SAE B |
Compatible Pump Systems
Small Excavator (3-10 Tons)
- Main pumps: 423-0097, 397-3941, 214-1091, 4I-1023, 348-7627, 7Y-4002, 247-7867, 358-5004
- Adaptation: 305.5E/306E/307D/308E/312D/317, etc.
- Pilot/gear pump: 126-2016, 284-3536
Medium Sized Excavator (20-36 Tons)
- Main pumps: 272-6959, 289-7917, 272-6955, 259-0815/10 R-8707, 451-9302, 341-2860, 567-9721, 593-8367, 436-6669, 438-1293, 244-8479, 272-6957, 339-0513, 123-2233, 126-2073, 119-5407, 497-8499, 114-0602, 0R-8102
- Adaptation: 320D/D2/323D2/326GC/329D/330D/336D/D2XE, etc.
- Rotary pumps: 204-4916, 204-4922
- Pilot/gear pump: 175-6253, 397-6960
Large Excavator (Over 37 Tons)
- Main pump/rotary pump: 369-9655, 593-3840, 584-0380, 627-1304, 295-9426, 550-4341, 194-8259, 361-0718, 353-5691, 362-8488, 510-7950
- Adaptation: 336GC/340/345/349/374F/385/390F/395GC, etc.
- Pilot/gear pump: 564-9801, 234-4638
Frequently Asked Questions
Q1: What is the service life of a Cat OEM hydraulic pump under normal conditions?
A: Under proper maintenance and operation, Cat OEM pumps typically last 8,000-12,000 operating hours.
Q2: What is the replacement part number for Cat pump 487-6207?
A: The direct replacement part number for 487-6207 is CA4876207, an upgraded remanufactured version.
Q3: How to prevent hydraulic pump contamination?
A: Keep hydraulic oil tanks sealed, replace filters regularly, clean the oil fill cap before refueling, and avoid using contaminated tools during maintenance.
Q4: What is the rated displacement of Cat pump 369-9655?
A: The 369-9655 axial piston pump has a displacement of approximately 280 cc/r, suitable for large excavators like 374F/390F.
Q5: Can cold weather affect Cat hydraulic pump performance?
A: Yes, cold temperatures increase oil viscosity, leading to poor lubrication, reduced flow rate, and increased pump startup load.
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Get in Touch
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Company
Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd.
Location
Nan'an, Fujian Province, China
Contact Person
liyun